Hey guys, Have a try resetting your OUTPUTFORMAT to this:
OUTPUTFORMAT NAME 'AGGA' DRIVER AGG/PNG MIMETYPE "image/png" IMAGEMODE RGBA EXTENSION "png" FORMATOPTION "INTERLACE=OFF" END Transparency works for me with this. -- On Wed, Feb 4, 2009 at 11:05 AM, Mike Dunham-Wilkie <m...@barrodale.com>wrote: > > Sorry Glenn, I don't have an answer, but I've been dealing with the same > problem. > > Transparency seems to work as expected with: > > OUTPUTFORMAT > NAME png24 > DRIVER "GD/PNG" > MIMETYPE "image/png" > IMAGEMODE RGBA > EXTENSION "png" > TRANSPARENT ON > END > > but not with: > > OUTPUTFORMAT > NAME 'AGG' > DRIVER AGG/PNG > IMAGEMODE RGBA > FORMATOPTION "PALETTE_FORCE=TRUE" > FORMATOPTION "PALETTE=" > TRANSPARENT ON > END > > It's as if with AGG/PNG the TRANSPARENT ON setting is completely ignored. > > Mike > > > > At 10:52 AM 04/02/2009, gwaldron wrote: > > > I'm trying to use IMAGECOLOR to try to force all pixels of a certain color > to > become fully transparent, but I am not having any luck getting it to work. > > My output format it AGG/PNG, RGBA, TRANSPARENT ON. > > I have a shapefile layer set to COLOR 0 50 100, and my map-level IMAGECOLOR > set to the same. I was hoping all the polys in the shapefile would render > as > transparent pixels, but no luck; they just show up as blue polygons. > > What am I doing wrong here? Thanks. > > ----- > Glenn Waldron * Pelican Mapping * gwald...@pelicanmapping.com * +1 703 652 > 4791 > -- > View this message in context: > http://n2.nabble.com/Using-IMAGECOLOR-to-create-a-transparency-mask-tp2270688p2270688.html > Sent from the Mapserver - User mailing list archive at Nabble.com. > > _______________________________________________ > mapserver-users mailing list > mapserver-users@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/mapserver-users > > ---------------------------------------------- > Michael Dunham-Wilkie, M.Sc., M.P.A. > Senior Database Analyst > Barrodale Computing Services Ltd. > Tel: (250) 472-4372 Fax: (250) 472-4373 > Web: http://www.barrodale.com > Email: m...@barrodale.com > ---------------------------------------------- > Mailing Address: > P.O. Box 3075 STN CSC > Victoria BC Canada V8W 3W2 > > Shipping Address: > Hut R, McKenzie Avenue > University of Victoria > Victoria BC Canada V8W 3W2 > ---------------------------------------------- > > _______________________________________________ > mapserver-users mailing list > mapserver-users@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/mapserver-users > >
_______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users